Answer:
D- People can decrease their carbon footprint by reducing the amount of energy they use.
Explanation:
I just took the test.
The correct answer is the superposition principle
The superposition principle is a principle in Geology, wherein it states that expressing that in any undisturbed arrangement of rocks stored in layers, the most youthful layer is to finish everything and the most established on base, each layer being more youthful than the one underneath it and more older than the one above it.
Wouldn't it be the Early Mississippian subperiod
Can you give more details, please?
